--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/graal/com.oracle.truffle.ruby.nodes/src/com/oracle/truffle/ruby/nodes/core/CoreMethod.java	Mon Jan 06 17:12:09 2014 +0000
@@ -0,0 +1,39 @@
+/*
+ * Copyright (c) 2013 Oracle and/or its affiliates. All rights reserved. This
+ * code is released under a tri EPL/GPL/LGPL license. You can use it,
+ * redistribute it and/or modify it under the terms of the:
+ *
+ * Eclipse Public License version 1.0
+ * GNU General Public License version 2
+ * GNU Lesser General Public License version 2.1
+ */
+package com.oracle.truffle.ruby.nodes.core;
+
+import java.lang.annotation.*;
+
+import com.oracle.truffle.ruby.runtime.configuration.*;
+import com.oracle.truffle.ruby.runtime.methods.*;
+
+@Target(ElementType.TYPE)
+@Retention(RetentionPolicy.RUNTIME)
+public @interface CoreMethod {
+
+    String[] names();
+
+    boolean isModuleMethod() default false;
+
+    boolean needsSelf() default true;
+
+    boolean isSplatted() default false;
+
+    boolean needsBlock() default false;
+
+    boolean appendCallNode() default false;
+
+    RubyVersion[] versions() default {RubyVersion.RUBY_18, RubyVersion.RUBY_19, RubyVersion.RUBY_20, RubyVersion.RUBY_21};
+
+    int minArgs() default Arity.NO_MINIMUM;
+
+    int maxArgs() default Arity.NO_MAXIMUM;
+
+}